Question
To neutralise the effect of formic acid injected by ant
bite, which among the following can be used?Solution
Injection of acid by an ant or bee results in pain at the place of bite. Rubbing baking soda over the skin gives relief from pain due to ant or bee sting. Baking soda, which is a base, neutralizes the effect of acid injected by bees or ants. Sodium bicarbonate, commonly known as baking soda or bicarbonate of soda, is a chemical compound with the formula NaHCO₃.

Which of the given figures when placed in the 5th position would continue the series that is established by the first four figures?
Select the figure from the alternatives which will complete the pattern in given question figure.
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In each of the following questions, find out which of the answer figures can be formed from the pieces given in the problem figure.