641. I am just__out my new mobile. AProbing BTrying CTesting DFinding Show answer Discuss 🔖 Save ✅ B. Trying
642. The severity of 2005 earthquake in Pakistan on Richter scale was ? A7.6 B6.9 C7.1 Dnone Show answer Discuss 🔖 Save ✅ A. 7.6
644. In the Composition of the earth, Aluminum is _____? A20.30% B27.50% C14.50% D8.23% Show answer Discuss 🔖 Save ✅ D. 8.23%
645. We shall go for a picnic if the weather __good. Awas Bis Chas been Dhad been Show answer Discuss 🔖 Save ✅ B. is
646. The total energy of revolving electron in an atom________ ACan never be positive BWill always be positive CCan have any value above zero DCannot be negative Show answer Discuss 🔖 Save ✅ A. Can never be positive
647. Which of the following chemicals is not found in tobacco smoke? ARocket fuel BChlorine bleach CNail polish remover DBarbecue lighter fluid Show answer Discuss 🔖 Save ✅ C. Nail polish remover
648. Iodised salts contains the iodine salts of which metal? APotassium BIodine CSodium Chloride DChlorine Show answer Discuss 🔖 Save ✅ A. Potassium
649. Materials for rain-proof coats and tents owe their water proof properties to___? AViscosity BSurface tension CSpecific gravity DElasticity Show answer Discuss 🔖 Save ✅ B. Surface tension
650. I promise to _you in all circumstances. Astand with Bstand up to Cstand off Dstand by Show answer Discuss 🔖 Save ✅ A. stand with