Assertion :sin1∘<cos1∘ Reason: sinθ<cosθ, when 0<θ<90∘
Assertion: All the points (1, 0), (-1, 0), (2, 0) and (5, 0) lie on the x – axis.
Reason: Equation of the x – axis is y = 0 Now, choose the correct option.
Assertion – The non-fusible impurities present in iron ore are removed by CaCO3 .
Reason: CaCO3 which decomposes into CaO and CO2. The CaO formed reacts with SiO2 to remove silica