Shirt ''A'' has `(3)/(5)` cotton where as shirt ''B'' has `(3)/(4)` cotton.
(i) What is the percentage of cotton in each shirt?
(ii) Which shirt has more percentage of cotton?

What is the percentage of polyster fibre and it is better than cotton?

Which compound has less percentage of nitrogen by mass than in N_(2)H_(4) ?

A commercial sample of common salt has 45.5% chlorine. What is the weight percentage of pure sodium chloride in the sample?

The cotton plant leaf has ___ shape.

Which one has good capacity of absorbing water, used in place of cotton and as a fuel?

In a class of VII EM out of 45 students no. of girls are 25. What is the percentage of boys in that class? Whose percentage is more? Step (1): Compare the percentages. Step (2): No. of boys 45-25 20. Step (3) Boys percentage = 20/45xx 100=44.4% Step (4): Girls percentage= 20/45xx100=55.6% Step (5): Girls% gt boys %.

Which of the following compound has / have percentage of carbon same as that in ethylene (C_2H_4) ?

Cotton is made up of cellulose, but silk has

Cultivation of Bt cotton has been much in the news. The prefix Bt means