Question

Chemistry class 8:
an element p burns while dazzling light to form a white substance q. when q is dissolved in water, a substance r is formed which turns red litmus to blue.(i) Identify p, q and r. (ii) What is the nature of p. Give reasons. (iii) What is the nature of q. Explain. (iv) Write the chemical equations involved.

Answer 1

(I) identify p, q, r na + Noah =nah