Question

11+[5+4+{6×2-(10+15÷ under the bar line. number is 1+4)+1}-3]

please find the answer

its PTS​ is 100

Answer 1

Answer:

$\huge \underbrace \mathfrak \red{Answer꧂}$

Match the metal (Column I) with its reaction with oxygen (Column II): Column I Column II A. Potassium (i) Does not react event at high temperatures B. Zinc (ii) Gets coated with black-coloured layer of oxide C. Copper (ii) ii) Does not burn at ordinary temperature D. Silver (iv) Burns vigorously (a) A-(iv), B-(iii), C-ü), D-(i) (b) A-(iv), B-(ii), C-(i), D-(iii) b (c) A-(iii), B-(ii), C-(i), D-(iv) (dA-(iv), B-(ii), C-(ii), D-(i) : con