General Science Quartz crystals normally used in quartz clocks etc. is chemically Silicon Dioxide A mixture of Germanium Oxide and Silicon dioxide Sodium Silicate Germanium Oxide Silicon Dioxide A mixture of Germanium Oxide and Silicon dioxide Sodium Silicate Germanium Oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Noise or Noise pollution measured in: Decibel Deci Decimal Phon Decibel Deci Decimal Phon ANSWER DOWNLOAD EXAMIANS APP
General Science How does common salt help in separating soap from the solution after saponification? By increasing solubility of Soap By decreasing solubility of Soap By increasing density of Soap By decreasing density of Soap By increasing solubility of Soap By decreasing solubility of Soap By increasing density of Soap By decreasing density of Soap ANSWER DOWNLOAD EXAMIANS APP
General Science The tree sends down roots from its branches to the soil is know as Pine Palm Banyan Oak Pine Palm Banyan Oak ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following rays are the most penetrating? Gamma rays Beta rays Alpha rays X-rays Gamma rays Beta rays Alpha rays X-rays ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water can be removed by adding Chlorine Washing Soda Potassium Permanganate Bleaching Powder Chlorine Washing Soda Potassium Permanganate Bleaching Powder ANSWER DOWNLOAD EXAMIANS APP