1. Which of the following pair is correct?
A. Emulsion: FogB. Sol: PaintC. Gel: CreamD. Foam: Shoe polish
2. When was the "July National Charter" signed?
A. August 5, 2025B. October 17, 2025C. October 14, 2025D. August 17, 2025
3. Which gender is the noun ‘neighbour’?
A. MasculineB. FeminineC. NeuterD. Common
4. If two springs are connected in parallel combination, what will be its time period?
A. 2π√ k1+k2 mB. 2π√ m(k1+k2) k1k2C. 2π√ m k1+k2D. 2π√ mk1k2 (k1+k2) T = 2π√ m Kp ⇒ Kp = K1 + K2
5. What is present in Decon 90?
A. 0.5 − 2% NaOHB. 5% HClC. 0.5 − 2% KOHD. 10% NH4OH
6. When an s orbital and a p orbital undergo hybridization, we get-
A. Two mutually perpendicular orbitalsB. Two orbitals at 180∘C. Four orbitals directed tetrahedrallyD. Three orbitals in a plane