AP EAMCET · Chemistry · s Block Elements
Lithium forms an alloy with ' X '. This alloy is used to make armour plates. What is ' X '?
- A Mg
- B Pb
- C Al
- D Cr
Answer & Solution
Correct Answer
(A) Mg
Step-by-step Solution
Detailed explanation
Alloy of lithium and magnesium is used to make armour plates lithium-magnesium alloy is an extremely light and strong alloy with one of the lowest densities of metallic materials.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- Which of the following is Indian saltpetre?AP EAMCET 2022 Easy
- The ratio of de-Broglie wavelengths of two particles having mass ratio \(1: 3\) and kinetic energy ratio \(2: 1\) isAP EAMCET 2018 Medium
- The molality of solution, when \(18 \mathrm{~g}\) of glucose is added to the \(18 \mathrm{~g}_{\text {of } \mathrm{H}_2 \mathrm{O} \text { is }}\)AP EAMCET 2023 Easy
- From the following identify the groups that exhibit negative resonance (-R) effect when attached to conjugated system
\(\begin{array}{ccccc} \text { formyl } & \text { amino } & \text { alkoxy } & \text { cyano } & \text { nitro } \\ \text { A } & \text { B } & \text { C } & \text { D } & \text { E } \end{array}\)AP EAMCET 2024 Easy - A saturated solution of \(\mathrm{KNO}_3\) with agar-agar is used to make a 'salt-bridge' becauseAP EAMCET 2021 Medium
- Given that,
\(\begin{aligned}
& \mathrm{C}(\mathrm{s})+\mathrm{O}_2(\mathrm{~g}) \longrightarrow \mathrm{CO}_2(\mathrm{~g}) ; \Delta H^{\circ}=-x \mathrm{~kJ} \mathrm{~mol}^{-1} \\
& 2 \mathrm{CO}(\mathrm{g})+\mathrm{O}_2(\mathrm{~g}) \longrightarrow 2 \mathrm{CO}_2(\mathrm{~g}) ; \Delta H^{\circ}=-y \mathrm{~kJ} \mathrm{~mol}^{-1}
\end{aligned}\)
The enthalpy of formation of \(\mathrm{CO}\) will beAP EAMCET 2016 Hard
More PYQs from AP EAMCET
- The magnetic moment of isAP EAMCET 2021 Easy
- If \(u=\sin ^{-1}\left(\frac{x^2+y^2}{x+y}\right)\) then \(x \frac{\partial u}{\partial x}+y \frac{\partial u}{\partial y}\) equal to :AP EAMCET 2006 Medium
- If \(\quad f: R \rightarrow R \quad\) is defined by \(f(x)=[x-3]+|x-4|\) for \(x \in R\), then \(\lim _{x \rightarrow 3^{-}} f(x)\) is equal toAP EAMCET 2008 Medium
- The conjugate base of \(\mathrm{H}_3 \mathrm{O}^{+}\)isAP EAMCET 2022 Easy
- If \(\frac{(x+1)}{(2 x-1)(3 x+1)}=\frac{A}{(2 x-1)}+\frac{B}{(3 x+1)}\), then \(16 A+9 B\) is equal toAP EAMCET 2004 Easy
- If \(M_1, M_2, M_3\) and \(M_4\), are respectively the magnitudes of the vectors \(\mathbf{a}_1=2 \hat{\mathbf{i}}-\hat{\mathbf{j}}+\hat{\mathbf{k}}, \mathbf{a}_2=-3 \hat{\mathbf{i}}-4 \hat{\mathbf{j}}-4 \hat{\mathbf{k}}\), \(\mathbf{a}_3=-\hat{\mathbf{i}}+\hat{\mathbf{j}}-\hat{\mathbf{k}}, \mathbf{a}_4=-\hat{\mathbf{i}}+3 \hat{\mathbf{j}}+\hat{\mathbf{k}}\), then the correct order of \(M_1, M_2, M_3\) and \(M_4\) isAP EAMCET 2015 Easy