Question
 Find out which word can be filled up in the blanks in
sentence in the same sequence to make the sentence grammatically correct and meaningfully complete. My sister ____ her clothes herself.Solution
The question indicates singular, 3rd person. Option (2) uses -ing form and needs a helping verb “is / has been” before it while option (3) has a verb after “is” and hence should be in -ing form. Option (1) uses plural verb “wash” instead of singular verb “washes”. Option (4) creates the sentence in present perfect with the correct usage of past participle verb form – has washed
Potassium Permanganate is used for purifying drinking water, because it –Â
What is the boiling point of water at sea level.
Sodium Chloride is an example of
Atomic number of an element is equal to the number of ____ in the nucleus.
Which of the following is the best sources for Vitamin D are –
Match the following Functional group with their respective Chemical name.
            Functional Group             �...
The important ore of aluminium is-
What is the total number of carbon atoms in a molecule of butane?
Which element is used in pencil leads?
Litmus paper, used to test pH levels, is derived from which organism?
