Questions

In a water molecule, the ratio of mass of Hydrogen to the mass of Oxygen is always:

Which of the following rivers flows from south to north?

Contraction of heart is also known as

Which of the following is not a constituent of biogas?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it byselecting the appropriate option.

Being linked with nature brings joy and peace as it is the ______ of the laws of Nature.

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Pernicious

From the given words, select the word which cannot be formed using the letters of the given word. ALTERNATIVES

Find the odd word/letters/number pair from the given alternatives.