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.
If a = 2 + √3, then the value of (a6 + a4 + a2 + 1)/a3 is
If
= 4 then (p + q) = 8 and (p2 + q2 - 6) = 28. If p < q, then determine the value of (p/q).
If √m + (1/√m) = 7, then find the value of m + (1/m).
if a2 + b2 + c2 = 2(3a -5b -6c)-70 , then a-b-c = ?
√(92×8 ×52+700) = ?
If p = 40 - q - r and pq + r(q + p) = 432, then find the value of (p² + q² + r²).
If p3 + 9p2 + 8p + 13 = 6p2 + 5p + 12, then find the value of {(p4 + 1/p2)}/(p2 + 3p +...
f(y) = y² – 5y + 6. Determine f(3) + f(–2).
If ( m+n ) : √ (mn) = 4, m>n , Then find the value of m : n ?
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