1. a) Fossil  b) Molds  c) .....

H2 is Molecular hydrogen. It is a molecule of hydrogen that consists of two hydrogen atoms bonded together by one single bond (also known as a sigma bond). A subscript also denotes how many of a particular atom is in a molecule, thus .....

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Kirtipur, Kathmandu 31st  Decemberr, 2018 Dear Surakshya, I am glad to see your name as a 'student of the year' inthe school's magzine. Your outstanding performance in the secondary examination coupled with your leadership qulaity .....

Here, Final SP is Rs.14960. So, we know,  Final SP = SP + Tax % of SP or, 14960 = SP + 10/100 ⨯ SP or, 14960 = 11SP/10 or, SP = 14960 ⨯ 10/11 = Rs.13600. Again, we know, .....

Here, MP of bag = Rs.2100 SP of bag = Rs.1365. Discount Amount = MP - SP                              = 2100 - 1365 = .....

By the question. Mass(m) =40 kg Distance (d) = 10000 cm  Time (t) =600 sec Gravity (g) = 10m/s2. By the formula Power (p) = Work done                      .....

By the question. Mass(m) = 69 kg Distance (d) = 800 cm  Time (t) = 60 sec Gravity (g) = 10m/s2. By the formula Power (p) = Work done                      .....

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She always comes .....

A.  i. effortful = more difficult ii.reckoned = thought  iii. halted = stopped  iv. inspection = .....

Decreased brain tissue with calcium deposits indicating brain damage Too much muscle tone, which restricts movement Limited range of motion in joints, such as clubfoot Damage to the back of the .....

Here, SinA = √3(1 - cosA) or, sinA = √3 - √3cosA or, √3cosA = √3 - sinA Squaring both side we get 3cos2 A = 3 - 2√3 sinA + sin2A or, 3 - 3 sin2A = 3 - 2√3 sinA + .....

According to the question, (i) a + b> c     ⟹ 3x + 2x > 3x + 4   ⟹ 2x > 4   ⟹ x > 2. (ii) .....

1st kind of tea, Total quantity = 20 kg Cost = Rs 650 per kg Total cost = Rs 650 ∗ 20 = Rs 13000 2nd kind of tea, Total quantity = 40 kg Cost = Rs 500 per kg Total cost = Rs 500 ∗ 40 = Rs 20000 Total CP = Rs 13000 + 20000 = .....

The atomic mass of Calcium (Ca) is 40.1

The atomic mass of Oxygen (O) is 16.

The atomic mass of Hydrogen (H) is 1.

Therefore the relative formula mass would .....

Limewater is the common name for a diluted solution of calcium .....

1 . An article when sold at a profit 5% yeilds rs 60 more than when sold at loss of 15%, what was its cost price? 2. Sabita sold a bag for Rs 1368 at 5% loss. Calculate her profit or loss percent if she had sold it for Rs 1512. 3.Heera .....

Definitely, balanced development supports for equal distribution of population throughout the nation. If only a place or region is developed, the people migrate from other places. For, example, the Terai region of Nepal is densely populated. The .....

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b)  Volume of water tank = l ∗ b ∗ h = 2 ∗ 1 ∗ 2.5 = 5 m3 = 5 ∗ 1000000 cm3 = 5000000 cm3 Since, 1000 cm3 = 1 l 1 cm3 = ( 1 / 1000 ) l 5000000 cm3 = 5000000 / 1000 = .....

The reading would be tested about 40 .....

i) ˂q =  ˂d [ Opposite angles of a parallelogram are equal ] ii)  ˂f =  ˂q [ Being corresponding angle ]  ˂q =  ˂z [ Being alternate angle ] Hence,  ˂f .....

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Concave lenses are used for myopia. Not the convex ones.

In myopia, light rays focus infront of the retina. Concave lens diverges the light rays, thereby making them focus on the .....

Iron plays an important part in the metabolic processes of the animals, being a vital representative in the cells of all mammals. The function of the iron in the body is limited almost exclusively to the oxygen transport in the blood, .....